diff options
author | Arnd Bergmann <arnd@arndb.de> | 2017-08-22 17:46:18 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2017-08-22 17:46:18 +0200 |
commit | 94717836b7de702a188cc56114c2d9590dc5852a (patch) | |
tree | ef2b25f397f71b4828995647feb2e9c915c1e125 /arch | |
parent | 840fa4a080a5367c0e2999bebf4fcc0923eab1f7 (diff) | |
parent | 2798c4b75a14a4f29a56d6f31dae267b8e22ea9f (diff) |
Merge tag 'davinci-for-v4.14/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt
Pull "Add device-tree node for display on Lego Mindstorms EV3" from Sekhar Nori:
* tag 'davinci-for-v4.14/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
ARM: dts: da850-lego-ev3: Add node for LCD display
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/da850-lego-ev3.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts index 45983c04a8a7..413dbd5d9f64 100644 --- a/arch/arm/boot/dts/da850-lego-ev3.dts +++ b/arch/arm/boot/dts/da850-lego-ev3.dts @@ -249,6 +249,15 @@ 0x4c 0x00000080 0x000000f0 >; }; + + ev3_lcd_pins: pinmux_lcd { + pinctrl-single,bits = < + /* SIMO, GP2[11], GP2[12], CLK */ + 0x14 0x00188100 0x00ffff00 + /* GP5[0] */ + 0x30 0x80000000 0xf0000000 + >; + }; }; &pinconf { @@ -357,6 +366,21 @@ }; }; +&spi1 { + status = "okay"; + pinctrl-0 = <&ev3_lcd_pins>; + pinctrl-names = "default"; + cs-gpios = <&gpio 44 GPIO_ACTIVE_LOW>; + + display@0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; +}; + &ehrpwm0 { status = "okay"; }; |